diff --git a/taxonomies/additives_classes.txt b/taxonomies/additives_classes.txt
index d4fafe9be13dc..8a2b5144052b1 100644
--- a/taxonomies/additives_classes.txt
+++ b/taxonomies/additives_classes.txt
@@ -61,7 +61,7 @@ description:sv:Syror: ämnen som ökar surheten hos ett livsmedel och/eller ger
 en: Acidity regulator, alkali, base, buffer, buffering agent, pH adjusting agent, corrector of acidity, acid regulator, controls acidity
 bg: Регулатор на киселинност, регулатор на киселинността, регулатори на киселинността, киселинни регулатори
 ca: Corrector de l'acidesa, correctors de l'acidesa, correctiu de l'acidesa, correctiu d'acidesa
-cs: Regulátor kyselosti
+cs: Regulátor kyselosti,  regulátory kyselosti
 da: Surhedsregulerende middel, Surhedsregulerende midler
 de: Säureregulator, Säureregulatoren
 el: Ρυθμιστής οξύτητας